skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Abstract of Title
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Total Assignments: 2
Patent #:
Issue Dt:
03/31/2015
Application #:
13639067
Filing Dt:
11/26/2012
Publication #:
Pub Dt:
06/06/2013
Inventors:
Alois Fuerstner, Johannes Heppekausen, Volker Hickmann, Robert Stade
Title:
CATALYSTS FOR THE ALKYNE METATHESIS
Assignment: 1
Reel/Frame:
029346/0451Recorded: 11/26/2012Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
11/12/2012
Exec Dt:
11/13/2012
Exec Dt:
11/02/2012
Exec Dt:
11/08/2012
Assignee:
KAISER-WILHELM-PLATZ 1
MUELHEIM AN DER RUHR, GERMANY S-45470
Correspondent:
STOEL RIVES LLP - SLC
201 SOUTH MAIN STREET, SUITE 1100
ONE UTAH CENTER
SALT LAKE CITY, UT 84111
Assignment: 2
Reel/Frame:
062876/0181Recorded: 02/27/2023Pages: 4
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
01/01/2023
Assignee:
KAISER-WILHELM-PLATZ 1
MUELHEIM AN DER RUHR, GERMANY D-45470
Correspondent:
KURT G. BRISCOE/NORRIS MCLAUGHLIN, P.A.
7 TIMES SQUARE
21ST FLOOR
NEW YORK, NY 10036

Search Results as of: 05/21/2024 08:25 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT